816 #define seqlock_init(sl)						\  argument
818 		spin_lock_init(&(sl)->lock);				\
819 		seqcount_spinlock_init(&(sl)->seqcount, &(sl)->lock);	\
826 #define DEFINE_SEQLOCK(sl) \  argument
827 		seqlock_t sl = __SEQLOCK_UNLOCKED(sl)
835 static inline unsigned read_seqbegin(const seqlock_t *sl)  in read_seqbegin()  argument
837 	unsigned ret = read_seqcount_begin(&sl->seqcount);  in read_seqbegin()
855 static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)  in read_seqretry()  argument
863 	return read_seqcount_retry(&sl->seqcount, start);  in read_seqretry()
885 static inline void write_seqlock(seqlock_t *sl)  in write_seqlock()  argument
887 	spin_lock(&sl->lock);  in write_seqlock()
888 	do_write_seqcount_begin(&sl->seqcount.seqcount);  in write_seqlock()
898 static inline void write_sequnlock(seqlock_t *sl)  in write_sequnlock()  argument
900 	do_write_seqcount_end(&sl->seqcount.seqcount);  in write_sequnlock()
901 	spin_unlock(&sl->lock);  in write_sequnlock()
911 static inline void write_seqlock_bh(seqlock_t *sl)  in write_seqlock_bh()  argument
913 	spin_lock_bh(&sl->lock);  in write_seqlock_bh()
914 	do_write_seqcount_begin(&sl->seqcount.seqcount);  in write_seqlock_bh()
925 static inline void write_sequnlock_bh(seqlock_t *sl)  in write_sequnlock_bh()  argument
927 	do_write_seqcount_end(&sl->seqcount.seqcount);  in write_sequnlock_bh()
928 	spin_unlock_bh(&sl->lock);  in write_sequnlock_bh()
938 static inline void write_seqlock_irq(seqlock_t *sl)  in write_seqlock_irq()  argument
940 	spin_lock_irq(&sl->lock);  in write_seqlock_irq()
941 	do_write_seqcount_begin(&sl->seqcount.seqcount);  in write_seqlock_irq()
951 static inline void write_sequnlock_irq(seqlock_t *sl)  in write_sequnlock_irq()  argument
953 	do_write_seqcount_end(&sl->seqcount.seqcount);  in write_sequnlock_irq()
954 	spin_unlock_irq(&sl->lock);  in write_sequnlock_irq()
957 static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl)  in __write_seqlock_irqsave()  argument
961 	spin_lock_irqsave(&sl->lock, flags);  in __write_seqlock_irqsave()
962 	do_write_seqcount_begin(&sl->seqcount.seqcount);  in __write_seqlock_irqsave()
989 write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)  in write_sequnlock_irqrestore()  argument
991 	do_write_seqcount_end(&sl->seqcount.seqcount);  in write_sequnlock_irqrestore()
992 	spin_unlock_irqrestore(&sl->lock, flags);  in write_sequnlock_irqrestore()
1011 static inline void read_seqlock_excl(seqlock_t *sl)  in read_seqlock_excl()  argument
1013 	spin_lock(&sl->lock);  in read_seqlock_excl()
1020 static inline void read_sequnlock_excl(seqlock_t *sl)  in read_sequnlock_excl()  argument
1022 	spin_unlock(&sl->lock);  in read_sequnlock_excl()
1034 static inline void read_seqlock_excl_bh(seqlock_t *sl)  in read_seqlock_excl_bh()  argument
1036 	spin_lock_bh(&sl->lock);  in read_seqlock_excl_bh()
1044 static inline void read_sequnlock_excl_bh(seqlock_t *sl)  in read_sequnlock_excl_bh()  argument
1046 	spin_unlock_bh(&sl->lock);  in read_sequnlock_excl_bh()
1058 static inline void read_seqlock_excl_irq(seqlock_t *sl)  in read_seqlock_excl_irq()  argument
1060 	spin_lock_irq(&sl->lock);  in read_seqlock_excl_irq()
1068 static inline void read_sequnlock_excl_irq(seqlock_t *sl)  in read_sequnlock_excl_irq()  argument
1070 	spin_unlock_irq(&sl->lock);  in read_sequnlock_excl_irq()
1073 static inline unsigned long __read_seqlock_excl_irqsave(seqlock_t *sl)  in __read_seqlock_excl_irqsave()  argument
1077 	spin_lock_irqsave(&sl->lock, flags);  in __read_seqlock_excl_irqsave()
1102 read_sequnlock_excl_irqrestore(seqlock_t *sl, unsigned long flags)  in read_sequnlock_excl_irqrestore()  argument
1104 	spin_unlock_irqrestore(&sl->lock, flags);  in read_sequnlock_excl_irqrestore()